Finding the Fourth Proportional to 15,252,026.30, 22,878,021.08 and 3,892,476.14
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Solution
The fourth proportional to 15,252,026.30, 22,878,021.08 and 3,892,476.14 is: 5,838,709.51
Step by Step Solution
- Step 1: Write the proportion equation
15,252,026.30 : 22,878,021.08 = 3,892,476.14 : x - Step 2: Convert to fraction form
15,252,026.30/22,878,021.08 = 3,892,476.14/x - Step 3: Cross multiply
15,252,026.30x = 22,878,021.08 × 3,892,476.14 - Step 4: Simplify right side
15,252,026.30x = 89,052,151,050,464.53 - Step 5: Solve for x
x = 89,052,151,050,464.53/15,252,026.30 - Step 6: Final answer
x = 5,838,709.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.